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PERMYAKOVA, E. ANTIPINA, L. KOVALSKII, A. ZHITNYAK, I. GUDZ, K. POLČÁK, J. SOROKIN, P. MANAKHOV, A. SHTANSKY, D.
Originální název
Experimental and Theoretical Study of Doxorubicin Physicochemical Interaction with BN(O) Drug Delivery Nanocarriers
Typ
článek v časopise ve Web of Science, Jimp
Jazyk
angličtina
Originální abstrakt
Drug-loaded nanocarriers have a great potential for tumor therapy. Such systems must have high drug-loading efficacy in an alkaline medium and effectively release therapeutic agent in an acidic medium of endosomal/lysosomal compartments of tumor cells. Herein, we experimentally and theoretically (using density functional theory) studied the chemical interaction of doxorubicin (DOX) with different boron nitride (BN) surfaces depending on the degree of their oxidation. Three groups of hexagonal BN nano particles (BNNPs) obtained by boron oxide chemical vapor deposition process, i.e., (i) as-synthesized and those after (ii) repeated washing in water and (iii) high-temperature annealing, and their corresponding DOX-BN conjugates were studied. Oxidation of BNNPs significantly improved their interaction with DOX. As a result, the amount of immobilized DOX on the B2O3 surface was higher in comparison with the BNNPs containing little oxygen. The formation of stable DOX-BN conjugates mainly depended on the attraction of electron density in the area of aromatic rings in the highest occupied molecular orbital of DOX. The presence of a protonated NH2 groups in DOX can facilitate electron density transfer from the DOXH+ to the boron oxide surface.
Klíčová slova
BORON-NITRIDE NANOTUBES; CARBON NANOTUBES; IN-VIVO; CHEMOTHERAPY; ACID; NANOPARTICLES; ENCAPSULATION
Autoři
PERMYAKOVA, E.; ANTIPINA, L.; KOVALSKII, A.; ZHITNYAK, I.; GUDZ, K.; POLČÁK, J.; SOROKIN, P.; MANAKHOV, A.; SHTANSKY, D.
Vydáno
22. 11. 2018
ISSN
1932-7447
Periodikum
Journal of Physical Chemistry C (print)
Ročník
122
Číslo
46
Stát
Spojené státy americké
Strany od
26409
Strany do
26418
Strany počet
10
URL
https://pubs.acs.org/doi/10.1021/acs.jpcc.8b07531
BibTex
@article{BUT152103, author="Elizaveta {Permyakova} and Liubov Yu. {Antipina} and Andrey {Kovalskii} and I.Y. {Zhitnyak} and Kristina Yu. {Gudz} and Josef {Polčák} and Pavel B. {Sorokin} and Anton {Manakhov} and Dmitry V. {Shtansky}", title="Experimental and Theoretical Study of Doxorubicin Physicochemical Interaction with BN(O) Drug Delivery Nanocarriers", journal="Journal of Physical Chemistry C (print)", year="2018", volume="122", number="46", pages="26409--26418", issn="1932-7447", url="https://pubs.acs.org/doi/10.1021/acs.jpcc.8b07531" }